- Worked on the Metropolia LibGuides web platform, focusing on accessibility and usability.- Developed and optimized UI components, such as language selectors and an accordion, using HTML, CSS, Bootstrap, and JavaScript.- Enhanced link accessibility, fixed various bugs, and improved responsive design across devices.- Collaborated with the library team to improve UX, receiving positive feedback from staff and students.

- Led front-end development for multiple web applications, focusing on usability, performance, and security.- Created a full-stack platform for online course publishing and a feedback collection app using React, Node.js, Express.js, and MongoDB.- Enhanced user experience by integrating web-based frontends using HTML, CSS, JavaScript, TypeScript, and MUI.- Developed iOS mobile applications with Swift and Android apps using Kotlin.- Implemented REST APIs, JWT authentication, ensuring high-quality code with tools like Supertest and Jest.- Developed a web-based educational game to teach time zones through virtual travel using Python and JavaScript.- Set up CI/CD pipelines with Jenkins and Docker for automated deployments.Tech Stack: React, Node.js, Express.js, MongoDB, JWT, bcrypt, Supertest, Jest, Kotlin, Swift, TypeScript, Python, JavaScript, Docker, Jenkins, GitHub, Figma, MUI, chai, Playwright, Postman

Prepared over a hundred students for Cambridge English Language Certifications, including KET, PET, FCE, and CAE (up to C2 level).

- Organized and hosted school events for teachers and parents, fostering a collaborative community.- Arranged career development consultations and managed school timetables as part of leadership duties.

- Taught English to diverse student groups over 15 years, creating a supportive and motivating learning atmosphere.- Earned TKT Cambridge certification and prepared over 100 students for Cambridge English Language Assessment exams.